Palen (CA)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Hycon Aerial Surveys, Inc.
Date flown ?/55
Line spacing 0.4 (km)
Altitude 152.4 (m) above ground
Total distance 1,599 (km)
References
Counties Riverside
Overlapping surveys

Data: Magnetic (M-Dz)